diff --git a/doc/go_spec.html b/doc/go_spec.html index c29538e6a3..3134357bd4 100644 --- a/doc/go_spec.html +++ b/doc/go_spec.html @@ -1,5 +1,5 @@ - +
Receiving from a nil
channel causes a
@@ -4009,9 +4008,8 @@ iteration values for each entry will be produced at most once.
close
and closed
).
+the channel until the channel is closed
+(§close
).
RecvExpr must be a receive operation. @@ -4122,27 +4117,24 @@ in the "select" statement. If multiple cases can proceed, a pseudo-random fair choice is made to decide which single communication will execute.
- -The receive case may declare a new variable using a +The receive case may declare one or two new variables using a short variable declaration.
-var c, c1, c2 chan int +var c, c1, c2, c3 chan int var i1, i2 int select { case i1 = <-c1: print("received ", i1, " from c1\n") case c2 <- i2: print("sent ", i2, " to c2\n") - default: print("no communication\n") } @@ -4401,8 +4393,7 @@ BuiltinCall = identifier "(" [ BuiltinArgs [ "," ] ] ")" . BuiltinArgs = Type [ "," ExpressionList ] | ExpressionList .- -
For a channel c
, the built-in function close(c)
@@ -4412,12 +4403,8 @@ After calling close
, and after any previously
sent values have been received, receive operations will return
the zero value for the channel's type without blocking.
-
-After at least one such zero value has been
-received, closed(c)
returns true.
+The multi-valued receive operation
+returns a received value along with an indication of whether the channel is closed.